Question

Using a graph, table of values, and/or equations solve the following problem.

When 9 is added to three times a certain number, the result is 29. What is the number?

Round and write your answer to the tenths place value. Do not include units

Answer 1

6.7

Explanation:

let n = the number

3n + 9 = 29

3n = 20

n = 20/3 or 6.67